<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
   
<%
if(request.getParameter("op").equals("cerrado")){
out.println("SESION CERRADA");
session.removeAttribute("name");
session.removeAttribute("pass");
response.sendRedirect("index.jsp");
%>
<%
}else{	
	out.println("SESION NO CERRADA");%>
	<br>
	<br><a href="uisistem.jsp">Regresar</a>
<%}%>